| /* |
| * Copyright (c) 2008, 2011, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /* @test |
| * @bug 4313887 6838333 7029979 |
| * @summary Unit test for miscellenous java.nio.file.Path methods |
| * @library .. |
| */ |
| |
| import java.nio.file.*; |
| import static java.nio.file.LinkOption.*; |
| import java.io.*; |
| |
| public class Misc { |
| static final boolean isWindows = |
| System.getProperty("os.name").startsWith("Windows"); |
| static boolean supportsLinks; |
| |
| public static void main(String[] args) throws IOException { |
| Path dir = TestUtil.createTemporaryDirectory(); |
| try { |
| supportsLinks = TestUtil.supportsLinks(dir); |
| |
| // equals and hashCode methods |
| testEqualsAndHashCode(); |
| |
| // toFile method |
| testToFile(dir); |
| |
| // toRealPath method |
| testToRealPath(dir); |
| |
| |
| } finally { |
| TestUtil.removeAll(dir); |
| } |
| } |
| |
| /** |
| * Exercise equals and hashCode methods |
| */ |
| static void testEqualsAndHashCode() { |
| Path thisFile = Paths.get("this"); |
| Path thatFile = Paths.get("that"); |
| |
| assertTrue(thisFile.equals(thisFile)); |
| assertTrue(!thisFile.equals(thatFile)); |
| |
| assertTrue(!thisFile.equals(null)); |
| assertTrue(!thisFile.equals(new Object())); |
| |
| Path likeThis = Paths.get("This"); |
| if (isWindows) { |
| // case insensitive |
| assertTrue(thisFile.equals(likeThis)); |
| assertTrue(thisFile.hashCode() == likeThis.hashCode()); |
| } else { |
| // case senstive |
| assertTrue(!thisFile.equals(likeThis)); |
| } |
| } |
| |
| /** |
| * Exercise toFile method |
| */ |
| static void testToFile(Path dir) throws IOException { |
| File d = dir.toFile(); |
| assertTrue(d.toString().equals(dir.toString())); |
| assertTrue(d.toPath().equals(dir)); |
| } |
| |
| /** |
| * Exercise toRealPath method |
| */ |
| static void testToRealPath(Path dir) throws IOException { |
| final Path file = Files.createFile(dir.resolve("foo")); |
| final Path link = dir.resolve("link"); |
| |
| /** |
| * Test: totRealPath() will access same file as toRealPath(NOFOLLOW_LINKS) |
| */ |
| assertTrue(Files.isSameFile(file.toRealPath(), file.toRealPath(NOFOLLOW_LINKS))); |
| |
| /** |
| * Test: toRealPath should fail if file does not exist |
| */ |
| Path doesNotExist = dir.resolve("DoesNotExist"); |
| try { |
| doesNotExist.toRealPath(); |
| throw new RuntimeException("IOException expected"); |
| } catch (IOException expected) { |
| } |
| try { |
| doesNotExist.toRealPath(NOFOLLOW_LINKS); |
| throw new RuntimeException("IOException expected"); |
| } catch (IOException expected) { |
| } |
| |
| /** |
| * Test: toRealPath() should resolve links |
| */ |
| if (supportsLinks) { |
| Files.createSymbolicLink(link, file.toAbsolutePath()); |
| assertTrue(link.toRealPath().equals(file.toRealPath())); |
| Files.delete(link); |
| } |
| |
| /** |
| * Test: toRealPath(NOFOLLOW_LINKS) should not resolve links |
| */ |
| if (supportsLinks) { |
| Files.createSymbolicLink(link, file.toAbsolutePath()); |
| assertTrue(link.toRealPath(NOFOLLOW_LINKS).getFileName().equals(link.getFileName())); |
| Files.delete(link); |
| } |
| |
| /** |
| * Test: toRealPath(NOFOLLOW_LINKS) with broken link |
| */ |
| if (supportsLinks) { |
| Path broken = Files.createSymbolicLink(link, doesNotExist); |
| assertTrue(link.toRealPath(NOFOLLOW_LINKS).getFileName().equals(link.getFileName())); |
| Files.delete(link); |
| } |
| |
| /** |
| * Test: toRealPath should eliminate "." |
| */ |
| assertTrue(dir.resolve(".").toRealPath().equals(dir.toRealPath())); |
| assertTrue(dir.resolve(".").toRealPath(NOFOLLOW_LINKS).equals(dir.toRealPath(NOFOLLOW_LINKS))); |
| |
| /** |
| * Test: toRealPath should eliminate ".." when it doesn't follow a |
| * symbolic link |
| */ |
| Path subdir = Files.createDirectory(dir.resolve("subdir")); |
| assertTrue(subdir.resolve("..").toRealPath().equals(dir.toRealPath())); |
| assertTrue(subdir.resolve("..").toRealPath(NOFOLLOW_LINKS).equals(dir.toRealPath(NOFOLLOW_LINKS))); |
| Files.delete(subdir); |
| |
| // clean-up |
| Files.delete(file); |
| } |
| |
| static void assertTrue(boolean okay) { |
| if (!okay) |
| throw new RuntimeException("Assertion Failed"); |
| } |
| } |